A vascular left atrial myxoma causing obstructive symptoms.
D002303:Cardiac Output, Low / Q000209:etiology; D017023:Coronary Angiography; D004417:Dyspnea / Q000209:etiology; D004452:Echocardiography; D005260:Female; D006325:Heart Atria; D006338:Heart Neoplasms / Q000150:complications*; D006801:Humans; D008875:Middle Aged; D009232:Myxoma / Q000150:complications*; D013575:Syncope / Q000209:etiology